Delivering world-class products in a competitive market


DMI Global is a group of medium sized companies each with its own management structure, answerable to a single board of directors, under one umbrella and head quartered in Newcastle, United Kingdom. The activities of the group enable it to provide comprehensive services to most industries and although predominantly it was based upon Marine activities in its earlier years it has progressed and expanded to incorporate many key industries and sectors.

The group consists of Diesel Marine International Ltd, DMI Young and Cunningham Ltd, AMI Exchangers Ltd, Applied Cooling Technology LLC, Highland Electroplaters Ltd and DMI Drechsler GmbH (Hamburg), Spiro Gills Thermal Products Ltd, International Procurement and Landon Engineering (Castle Works) Ltd. We also have Joint ventures, partners and licensees around the world in strategic locations.

DMI Global’s roots lie in servicing the marine sector and developing technologies for marine applications. However we are now also as a long established player in the industrial sector, DMI Global is heavily involved in the manufacture of original and replacement parts.

The Quality Management System is approved to ISO9001 and the Environmental Management System to ISO14001.

Our Heat exchanger businesses are also excellently placed to supply replacement coolers, plates, tubes, gaskets and joints for plate and shell and tube coolers utilised in marine, industrial plants and also land based power generation plants.  Quick turnarounds are achieved to minimise downtime with some air coolers being manufactured within just three days!

Problem? No problem

Problems with poor efficiency, service life or vibration related damage? Not a problem, we can modify and improve OEM designs to solve many issues, resulting in greater reliability and efficiency than OEM units!


"Excellent prices and performance on this cooler!" Technical Purchasing European OEM Engine Builder

Completed Projects